30-10-2017
Mathematics

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Pedro buys 4 books at the fair for $7 each. Pedro hands the cashier 3 ten dollar bills. how much change would he receive? write an equation to solve. use c to represent the unknown.

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juliannalongoz0ddu juliannalongoz0ddu

06-11-2017

4 x 7 = 28 - 30 = -2. His change is 2 dollars.

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